In the dynamic world of material science and manufacturing, the stability and longevity of polymers are paramount. Degradation caused by heat and oxidation can significantly compromise the performance and lifespan of plastic and rubber products. This is where advanced chemical additives, such as phenolic antioxidants, play a critical role. Among these, Antioxidant 245 (CAS 36443-68-2) stands out for its exceptional properties and broad applicability.

Antioxidant 245 is a sterically hindered phenolic compound renowned for its ability to inhibit thermo-oxidative degradation. This means it effectively neutralizes free radicals that initiate and propagate degradation chains, thereby protecting the polymer matrix from damage during high-temperature processing and prolonged exposure to environmental factors. Its low volatility ensures that it remains in the polymer throughout its lifecycle, providing consistent protection.

One of the key advantages of using Antioxidant 245 is its high extraction resistance. This property is crucial in applications where the material might come into contact with solvents or liquids, as it ensures the antioxidant does not leach out, maintaining its protective function. Furthermore, its odorless nature makes it suitable for a wide range of applications, including those where odor is a concern.

The versatility of Antioxidant 245 is evident in its wide array of applications. It is highly effective in styrene-based polymers such as High Impact Polystyrene (HIPS), Acrylonitrile Butadiene Styrene (ABS), and Styrene-Butadiene Rubber (SBR) latices. It also provides excellent stabilization for engineering plastics like Polyoxymethylene (POM) and Polyamides (PA), as well as for polyurethanes, including urethane elastic fibers.

Beyond its primary role as an antioxidant, Antioxidant 245 also serves as an effective chain stopper during PVC polymerization. This function helps control the molecular weight and branching of the polymer, leading to more predictable processing characteristics and improved final product properties. The ability to combine Antioxidant 245 with other stabilizers, such as phosphites and thioesters, to achieve synergistic effects further enhances its utility, offering a more comprehensive protection package against various forms of degradation.

For manufacturers seeking to enhance the durability, thermal stability, and overall lifespan of their polymer products, Antioxidant 245 offers a reliable and effective solution. Its proven performance across diverse polymer types underscores its importance in modern material formulation. When considering purchasing Antioxidant 245, exploring options for reliable suppliers can ensure access to high-quality material essential for achieving desired product outcomes.

NINGBO INNO PHARMCHEM CO.,LTD. is committed to supplying high-quality chemical additives that meet the rigorous demands of various industries. Our range of antioxidants, including products like Antioxidant 245, is designed to provide optimal protection and performance for your polymer applications. We understand the importance of consistent quality and reliable supply, which is why we focus on delivering products that our customers can trust.

If you are looking to buy Antioxidant 245 or wish to learn more about its applications and benefits, contacting us at NINGBO INNO PHARMCHEM CO.,LTD. will provide you with detailed information and support. We are dedicated to helping our clients find the most suitable solutions for their material challenges.